A sequential circuit with D- flipflops A and B, two inputs x and y, and one output z is specified by the following next state and output equations A(t+1)=x'.y +x.B B(t+1) x'.A +x.B Z=A Where A represents the output state of FF A at time t (i.e. QA) and B represents the output state of FF B at time t (i.e. Qu). a) Draw the logic diagram of the circuit b) List the state table for the sequential circuit c) Draw the corresponding state diagram